Home / 3,473,043-4,792,799.34-1,945,642.20

Finding the Fourth Proportional to 3,473,043, 4,792,799.34 and 1,945,642.20

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Solution

The fourth proportional to 3,473,043, 4,792,799.34 and 1,945,642.20 is: 2,684,986.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,473,043 : 4,792,799.34 = 1,945,642.20 : x
  2. Step 2: Convert to fraction form
    3,473,043/4,792,799.34 = 1,945,642.20/x
  3. Step 3: Cross multiply
    3,473,043x = 4,792,799.34 × 1,945,642.20
  4. Step 4: Simplify right side
    3,473,043x = 9,325,072,652,036.15
  5. Step 5: Solve for x
    x = 9,325,072,652,036.15/3,473,043
  6. Step 6: Final answer
    x = 2,684,986.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.